227699240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{138841}}^1$

素因数の和:138893

約数の個数: 32

約数和(自身を含む): 524822760

約数和(自身を除く): 297123520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 138841, 277682, 555364, 694205, 1110728, 1388410, 2776820, 5553640, 5692481, 11384962, 22769924, 28462405, 45539848, 56924810, 113849620, 227699240]

約数ペア:

[(1, 227699240), (2, 113849620), (4, 56924810), (5, 45539848), (8, 28462405), (10, 22769924), (20, 11384962), (40, 5692481), (41, 5553640), (82, 2776820), (164, 1388410), (205, 1110728), (328, 694205), (410, 555364), (820, 277682), (1640, 138841)]